📄 main.c.ori
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EdbgOutputDebugString("\r\nEnter new IP address: ");
while(!((InChar == 0x0d) || (InChar == 0x0a)))
{
InChar = OEMReadDebugByte();
if (InChar != OEM_DEBUG_COM_ERROR && InChar != OEM_DEBUG_READ_NODATA)
{
// If it's a number or a period, add it to the string.
//
if (InChar == '.' || (InChar >= '0' && InChar <= '9'))
{
if (cwNumChars < 16)
{
szDottedD[cwNumChars++] = (char)InChar;
OEMWriteDebugByte((BYTE)InChar);
}
}
// If it's a backspace, back up.
//
else if (InChar == 8)
{
if (cwNumChars > 0)
{
cwNumChars--;
OEMWriteDebugByte((BYTE)InChar);
}
}
}
}
// If it's a carriage return with an empty string, don't change anything.
//
if (cwNumChars)
{
szDottedD[cwNumChars] = '\0';
pBootCfg->EdbgAddr.dwIP = inet_addr(szDottedD);
}
}
/*
@func void | SetMask | Accepts subnet mask from user input.
@rdesc N/A.
@comm
@xref
*/
static void SetMask(PBOOT_CFG pBootCfg)
{
CHAR szDottedD[16]; // The string used to collect the dotted masks.
USHORT cwNumChars = 0;
USHORT InChar = 0;
EdbgOutputDebugString("\r\nEnter new subnet mask: ");
while(!((InChar == 0x0d) || (InChar == 0x0a)))
{
InChar = OEMReadDebugByte();
if (InChar != OEM_DEBUG_COM_ERROR && InChar != OEM_DEBUG_READ_NODATA)
{
// If it's a number or a period, add it to the string.
//
if (InChar == '.' || (InChar >= '0' && InChar <= '9'))
{
if (cwNumChars < 16)
{
szDottedD[cwNumChars++] = (char)InChar;
OEMWriteDebugByte((BYTE)InChar);
}
}
// If it's a backspace, back up.
//
else if (InChar == 8)
{
if (cwNumChars > 0)
{
cwNumChars--;
OEMWriteDebugByte((BYTE)InChar);
}
}
}
}
// If it's a carriage return with an empty string, don't change anything.
//
if (cwNumChars)
{
szDottedD[cwNumChars] = '\0';
pBootCfg->SubnetMask = inet_addr(szDottedD);
}
}
/*
@func void | SetDelay | Accepts an autoboot delay value from user input.
@rdesc N/A.
@comm
@xref
*/
static void SetDelay(PBOOT_CFG pBootCfg)
{
CHAR szCount[16];
USHORT cwNumChars = 0;
USHORT InChar = 0;
EdbgOutputDebugString("\r\nEnter maximum number of seconds to delay [1-255]: ");
while(!((InChar == 0x0d) || (InChar == 0x0a)))
{
InChar = OEMReadDebugByte();
if (InChar != OEM_DEBUG_COM_ERROR && InChar != OEM_DEBUG_READ_NODATA)
{
// If it's a number or a period, add it to the string.
//
if ((InChar >= '0' && InChar <= '9'))
{
if (cwNumChars < 16)
{
szCount[cwNumChars++] = (char)InChar;
OEMWriteDebugByte((BYTE)InChar);
}
}
// If it's a backspace, back up.
//
else if (InChar == 8)
{
if (cwNumChars > 0)
{
cwNumChars--;
OEMWriteDebugByte((BYTE)InChar);
}
}
}
}
// If it's a carriage return with an empty string, don't change anything.
//
if (cwNumChars)
{
szCount[cwNumChars] = '\0';
pBootCfg->BootDelay = atoi(szCount);
if (pBootCfg->BootDelay > 255)
{
pBootCfg->BootDelay = 255;
}
else if (pBootCfg->BootDelay < 1)
{
pBootCfg->BootDelay = 1;
}
}
}
static ULONG mystrtoul(PUCHAR pStr, UCHAR nBase)
{
UCHAR nPos=0;
BYTE c;
ULONG nVal = 0;
UCHAR nCnt=0;
ULONG n=0;
// fulllibc doesn't implement isctype or iswctype, which are needed by
// strtoul, rather than including coredll code, here's our own simple strtoul.
if (pStr == NULL)
return(0);
for (nPos=0 ; nPos < strlen(pStr) ; nPos++)
{
c = tolower(*(pStr + strlen(pStr) - 1 - nPos));
if (c >= '0' && c <= '9')
c -= '0';
else if (c >= 'a' && c <= 'f')
{
c -= 'a';
c = (0xa + c);
}
for (nCnt = 0, n = 1 ; nCnt < nPos ; nCnt++)
{
n *= nBase;
}
nVal += (n * c);
}
return(nVal);
}
static void CvtMAC(USHORT MacAddr[3], char *pszDottedD )
{
DWORD cBytes;
char *pszLastNum;
int atoi (const char *s);
int i=0;
BYTE *p = (BYTE *)MacAddr;
// Replace the dots with NULL terminators
pszLastNum = pszDottedD;
for(cBytes = 0 ; cBytes < 6 ; cBytes++)
{
while(*pszDottedD != '.' && *pszDottedD != '\0')
{
pszDottedD++;
}
if (pszDottedD == '\0' && cBytes != 5)
{
// zero out the rest of MAC address
while(i++ < 6)
{
*p++ = 0;
}
break;
}
*pszDottedD = '\0';
*p++ = (BYTE)(mystrtoul(pszLastNum, 16) & 0xFF);
i++;
pszLastNum = ++pszDottedD;
}
}
static void SetCS8900MACAddress(PBOOT_CFG pBootCfg)
{
CHAR szDottedD[24];
USHORT cwNumChars = 0;
USHORT InChar = 0;
memset(szDottedD, '0', 24);
EdbgOutputDebugString ( "\r\nEnter new MAC address in hexadecimal (hh.hh.hh.hh.hh.hh): ");
while(!((InChar == 0x0d) || (InChar == 0x0a)))
{
InChar = OEMReadDebugByte();
InChar = tolower(InChar);
if (InChar != OEM_DEBUG_COM_ERROR && InChar != OEM_DEBUG_READ_NODATA)
{
// If it's a hex number or a period, add it to the string.
//
if (InChar == '.' || (InChar >= '0' && InChar <= '9') || (InChar >= 'a' && InChar <= 'f'))
{
if (cwNumChars < 17)
{
szDottedD[cwNumChars++] = (char)InChar;
OEMWriteDebugByte((BYTE)InChar);
}
}
else if (InChar == 8) // If it's a backspace, back up.
{
if (cwNumChars > 0)
{
cwNumChars--;
OEMWriteDebugByte((BYTE)InChar);
}
}
}
}
EdbgOutputDebugString ( "\r\n");
// If it's a carriage return with an empty string, don't change anything.
//
if (cwNumChars)
{
szDottedD[cwNumChars] = '\0';
CvtMAC(pBootCfg->EdbgAddr.wMAC, szDottedD);
EdbgOutputDebugString("INFO: MAC address set to: %x:%x:%x:%x:%x:%x\r\n",
pBootCfg->EdbgAddr.wMAC[0] & 0x00FF, pBootCfg->EdbgAddr.wMAC[0] >> 8,
pBootCfg->EdbgAddr.wMAC[1] & 0x00FF, pBootCfg->EdbgAddr.wMAC[1] >> 8,
pBootCfg->EdbgAddr.wMAC[2] & 0x00FF, pBootCfg->EdbgAddr.wMAC[2] >> 8);
}
else
{
EdbgOutputDebugString("WARNING: SetCS8900MACAddress: Invalid MAC address.\r\n");
}
}
/*
@func BOOL | MainMenu | Manages the Samsung bootloader main menu.
@rdesc TRUE == Success and FALSE == Failure.
@comm
@xref
*/
static BOOL MainMenu(PBOOT_CFG pBootCfg)
{
BYTE KeySelect = 0;
BOOL bConfigChanged = FALSE;
BOOLEAN bDownload = TRUE;
int i=0;
// DonGo test
g_pBootCfg->EdbgAddr.dwIP = 0x264a8c0; // 192.168.100.2
g_pBootCfg->SubnetMask = 0xffffff; // 255.255.255.0
g_pBootCfg->EdbgAddr.wMAC[0] = 0x33<<8 | 0x22<<0;
g_pBootCfg->EdbgAddr.wMAC[1] = 0x55<<8 | 0x44<<0;
g_pBootCfg->EdbgAddr.wMAC[2] = 0x77<<8 | 0x66<<0;
while(TRUE)
{
KeySelect = 0;
EdbgOutputDebugString ( "\r\nEthernet Boot Loader Configuration:\r\n\r\n");
EdbgOutputDebugString ( "0) IP address: %s\r\n",inet_ntoa(pBootCfg->EdbgAddr.dwIP));
EdbgOutputDebugString ( "1) Subnet mask: %s\r\n", inet_ntoa(pBootCfg->SubnetMask));
EdbgOutputDebugString ( "2) DHCP: %s\r\n", (pBootCfg->ConfigFlags & CONFIG_FLAGS_DHCP)?"Enabled":"Disabled");
EdbgOutputDebugString ( "3) Boot delay: %d seconds\r\n", pBootCfg->BootDelay);
EdbgOutputDebugString ( "4) Reset to factory default configuration\r\n");
EdbgOutputDebugString ( "5) Startup image: %s\r\n", (g_pBootCfg->ConfigFlags & BOOT_TYPE_DIRECT) ? "LAUNCH EXISTING" : "DOWNLOAD NEW");
EdbgOutputDebugString ( "6) Program disk image into SmartMedia card: %s\r\n", (pBootCfg->ConfigFlags & TARGET_TYPE_NAND)?"Enabled":"Disabled");
EdbgOutputDebugString ( "7) Program CS8900 MAC address (%B:%B:%B:%B:%B:%B)\r\n",
g_pBootCfg->EdbgAddr.wMAC[0] & 0x00FF, g_pBootCfg->EdbgAddr.wMAC[0] >> 8,
g_pBootCfg->EdbgAddr.wMAC[1] & 0x00FF, g_pBootCfg->EdbgAddr.wMAC[1] >> 8,
g_pBootCfg->EdbgAddr.wMAC[2] & 0x00FF, g_pBootCfg->EdbgAddr.wMAC[2] >> 8);
EdbgOutputDebugString ( "8) Kernel Debugger: %s\r\n", (g_pBootCfg->ConfigFlags & CONFIG_FLAGS_DEBUGGER) ? "ENABLED" : "DISABLED");
EdbgOutputDebugString ( "9) Format Boot Media for BinFS\r\n");
// N.B: we need this option here since BinFS is really a RAM image, where you "format" the media
// with an MBR. There is no way to parse the image to say it's ment to be BinFS enabled.
EdbgOutputDebugString ( "F) Low-level format the Smart Media card\r\n");
EdbgOutputDebugString ( "D) Download image now\r\n");
EdbgOutputDebugString ( "L) LAUNCH existing Boot Media image\r\n");
EdbgOutputDebugString ( "R) Read Configuration \r\n");
EdbgOutputDebugString ( "U) DOWNLOAD image now(USB)\r\n");
EdbgOutputDebugString ( "W) Write Configuration Right Now\r\n");
EdbgOutputDebugString ( "C) Erase NAND Block 0\r\n");
//EdbgOutputDebugString ( "N) Read NAND Pages\r\n");
EdbgOutputDebugString ( "A) Erase Eboot Block[%d~%d]\r\n", EBOOT_BLOCK, RESERVED_BOOT_BLOCKS);
EdbgOutputDebugString ( "M) clear sdMemory \r\n");
EdbgOutputDebugString ( "\r\nEnter your selection: ");
while (! ( ( (KeySelect >= '0') && (KeySelect <= '9') ) ||
( (KeySelect == 'D') || (KeySelect == 'd') ) ||
( (KeySelect == 'F') || (KeySelect == 'f') ) ||
( (KeySelect == 'L') || (KeySelect == 'l') ) ||
( (KeySelect == 'R') || (KeySelect == 'r') ) ||
( (KeySelect == 'U') || (KeySelect == 'u') ) ||
( (KeySelect == 'W') || (KeySelect == 'w') ) ||
( (KeySelect == '(') || (KeySelect == '(') ) ||
( (KeySelect == 'A') || (KeySelect == 'a') ) ||
( (KeySelect == 'M') || (KeySelect == 'm') ) ||
( (KeySelect == 'N') || (KeySelect == 'n') ) ||
( (KeySelect == 'C') || (KeySelect == 'c') ) ) )
{
//EdbgOutputDebugString ( ".");
KeySelect = OEMReadDebugByte();
}
EdbgOutputDebugString ( "%c\r\n", KeySelect);
switch(KeySelect)
{
case '0': // Change IP address.
SetIP(pBootCfg);
pBootCfg->ConfigFlags &= ~CONFIG_FLAGS_DHCP; // clear DHCP flag
bConfigChanged = TRUE;
break;
case '1': // Change subnet mask.
SetMask(pBootCfg);
bConfigChanged = TRUE;
break;
case '2': // Toggle static/DHCP mode.
pBootCfg->ConfigFlags = (pBootCfg->ConfigFlags ^ CONFIG_FLAGS_DHCP);
bConfigChanged = TRUE;
break;
case '3': // Change autoboot delay.
SetDelay(pBootCfg);
bConfigChanged = TRUE;
break;
case '4': // Reset the bootloader configuration to defaults.
OALMSG(TRUE, (TEXT("Resetting default TOC...\r\n")));
TOC_Init(DEFAULT_IMAGE_DESCRIPTOR, (IMAGE_TYPE_BINFS), 0, 0, 0);
if ( !TOC_Write() ) {
OALMSG(OAL_WARN, (TEXT("TOC_Write Failed!\r\n")));
}
OALMSG(TRUE, (TEXT("...TOC complete\r\n")));
break;
case '5': // Toggle download/launch status.
pBootCfg->ConfigFlags = (pBootCfg->ConfigFlags ^ BOOT_TYPE_DIRECT);
bConfigChanged = TRUE;
break;
case '6': // Toggle image storage to Smart Media.
pBootCfg->ConfigFlags = (pBootCfg->ConfigFlags ^ TARGET_TYPE_NAND);
bConfigChanged = TRUE;
break;
case '7': // Configure Crystal CS8900 MAC address.
SetCS8900MACAddress(pBootCfg);
bConfigChanged = TRUE;
break;
case '8': // Toggle KD
g_pBootCfg->ConfigFlags = (g_pBootCfg->ConfigFlags ^ CONFIG_FLAGS_DEBUGGER);
g_bWaitForConnect = (g_pBootCfg->ConfigFlags & CONFIG_FLAGS_DEBUGGER) ? TRUE : FALSE;
bConfigChanged = TRUE;
continue;
break;
case '9':
// format the boot media for BinFS
// N.B: this does not destroy our OEM reserved sections (TOC, bootloaders, etc)
if ( !g_bBootMediaExist ) {
OALMSG(OAL_ERROR, (TEXT("ERROR: BootMonitor: boot media does not exist.\r\n")));
continue;
}
// N.B: format offset by # of reserved blocks,
// decrease the ttl # blocks available by that amount.
if ( !BP_LowLevelFormat( g_dwImageStartBlock,
wNUM_BLOCKS - g_dwImageStartBlock,
FORMAT_SKIP_BLOCK_CHECK) )
{
OALMSG(OAL_ERROR, (TEXT("ERROR: BootMonitor: Low-level boot media format failed.\r\n")));
continue;
}
break;
case '(' : // Shift+9
// format the boot media for BinFS
// N.B: this does not destroy our OEM reserved sections (TOC, bootloaders, etc)
if ( !g_bBootMediaExist ) {
OALMSG(OAL_ERROR, (TEXT("ERROR: BootMonitor: boot media does not exist.\r\n")));
continue;
}
// N.B: format offset by # of reserved blocks,
// decrease the ttl # blocks available by that amount.
#if 1 // DonGo modified for speed(051025)...
if ( !BP_LowLevelFormat( g_dwImageStartBlock,
wNUM_BLOCKS - g_dwImageStartBlock,
FORMAT_SKIP_BLOCK_CHECK|FORMAT_SKIP_RESERVED) )
#else
if ( !BP_LowLevelFormat( g_dwImageStartBlock,
wNUM_BLOCKS - g_dwImageStartBlock,
0) )
#endif
{
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